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Examples/lua/class/runme.lua
54 строки
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Erez Geva
Remove Lua 5.0 and Lua 5.1 and Lua options
30 май 2026, 19:24
30 май 2026, 19:24
74ff929
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-- file: runme.lua -- This file illustrates class C++ interface generated -- by SWIG. ---- importing ---- require('example') ----- Object creation ----- print("Creating some objects:") c = example.Circle(10) print(" Created circle", c) s = example.Square(10) print(" Created square", s) ----- Access a static member ----- print("\nA total of",example.Shape_nshapes,"shapes were created") ----- Member data access ----- -- Set the location of the object c.x = 20 c.y = 30 s.x = -10 s.y = 5 print("\nHere is their current position:") print(string.format(" Circle = (%f, %f)",c.x,c.y)) print(string.format(" Square = (%f, %f)",s.x,s.y)) ----- Call some methods ----- print("\nHere are some properties of the shapes:") for _,o in pairs({c,s}) do print(" ", o) print(" area = ", o:area()) print(" perimeter = ", o:perimeter()) end print("\nGuess I'll clean up now") -- Note: this invokes the virtual destructor c=nil s=nil -- call gc to make sure they are collected collectgarbage() print(example.Shape_nshapes,"shapes remain") print "Goodbye"